2002222220202 has 36 divisors (see below), whose sum is σ = 4504771147266. Its totient is φ = 667407402360.

The previous prime is 2002222220149. The next prime is 2002222220209. The reversal of 2002222220202 is 2020222222002.

2002222220202 is a `hidden beast` number, since 20 + 0 + 2 + 222 + 220 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1732727301561 + 269494918641 = 1316331^2 + 519129^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002222220209) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 76279449 + ... + 76305692.

Almost surely, 2^{2002222220202} is an apocalyptic number.

2002222220202 is an abundant number, since it is smaller than the sum of its proper divisors (2502548927064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002222220202 is an frugal number, since it uses more digits than its factorization.

2002222220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152585167 (or 152585146 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2002222220202 its reverse (2020222222002), we get a palindrome (4022444442204).

The spelling of 2002222220202 in words is "two trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred two".